{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012783","466:4660006720","466:4660007006","490:4900005756","490:4900005896","494:4940007152","490:4900003709","494:4940008784","490:4900004534","490:4900001402","494:4940008572","490:4900012778","466:4660008513","494:4940007261","494:4940007796","490:4900004677","466:4660004691","470:4700004499","470:4700004153","490:4900005632","494:4940008875","494:4940008203","494:4940008571","490:4900001398","490:4900007132"],"twin_admin_codes":[490,466,466,490,490,494,490,494,490,490,494,490,466,494,494,490,466,470,470,490,494,494,494,490,490],"twin_sims":[0.3096410977828366,0.2852918171061009,0.255564038248033,0.24373511641156714,0.23458661163899172,0.22207098138800982,0.216739053779141,0.21310707707633617,0.2127039592153749,0.20020957610470588,0.19722897680902376,0.18669257032767694,0.1765350539198879,0.16999721753169703,0.16849154868948554,0.16777946794475496,0.16653726843017688,0.16591439086081078,0.16341318998286328,0.1634022186714764,0.1633160437136177,0.16322989617736736,0.15731985487418068,0.15708376421698064,0.15540315861358892],"twin_dists":[0.1988684529024656,0.2056977946267758,0.2145314460970211,0.21822571937612026,0.22116297524406053,0.22530571347993147,0.22711785258980827,0.2283694704651668,0.228509275234066,0.23293492247504183,0.23401853952008425,0.23794282268515715,0.241876078930994,0.2444935574594499,0.24510654867116935,0.24539782504133756,0.24590808434383346,0.24616497764985096,0.24720361754706696,0.2472081987007268,0.24724418944964868,0.24728018249277442,0.24978306418000715,0.24988445949921065,0.25060947453363497],"n_dims_used":45,"mean_confidence":0.9118890550401476},"coverage":{"mean_confidence":0.9118890550401476,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}